How to Enable HTTP/HTTPS in Spring Boot

Spring-Boot/hppt-https-spring-boot/src/main/java/com/javadevjournal/HpptHttpsSpringBootApplication.java

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+package com.javadevjournal;
+
+import org.apache.catalina.connector.Connector;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
+import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
+import org.springframework.context.annotation.Bean;
+
+@SpringBootApplication
+public class HpptHttpsSpringBootApplication {
+
+    //HTTP port
+    @Value("${http.port}")
+    private int httpPort;
+
+    public static void main(String[] args) {
+        SpringApplication.run(HpptHttpsSpringBootApplication.class, args);
+
+    }
+
+    // Let's configure additional connector to enable support for both HTTP and HTTPS
+
+    @Bean
+    public ServletWebServerFactory servletContainer() {
+        TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory();
+        tomcat.addAdditionalTomcatConnectors(createStandardConnector());
+        return tomcat;
+    }
+
+    private Connector createStandardConnector() {
+        Connector connector = new Connector("org.apache.coyote.http11.Http11NioProtocol");
+        connector.setPort(httpPort);
+        return connector;
+    }
+}
+

Spring-Boot/hppt-https-spring-boot/src/main/java/com/javadevjournal/controller/GreetingController.java

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+package com.javadevjournal.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class GreetingController {
+
+    @GetMapping(value = "/greeting")
+    public String greeting(){
+        return "I am working with both HTTP and HTTPS";
+    }
+}

Spring-Boot/hppt-https-spring-boot/src/main/resources/application.properties

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+# The format used for the keystore. for JKS, set it as JKS
+server.ssl.key-store-type=PKCS12
+# The path to the keystore containing the certificate
+server.ssl.key-store=classpath:keystore/javadevjournal.p12
+# The password used to generate the certificate
+server.ssl.key-store-password=your password
+# The alias mapped to the certificate
+server.ssl.key-alias=javadevjournal
+# Run Spring Boot on HTTPS only
+server.port=8443
+
+#HTTP port
+http.port=8080

Spring-Boot/hppt-https-spring-boot/src/test/java/com/javadevjournal/HpptHttpsSpringBootApplicationTests.java

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+package com.javadevjournal;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class HpptHttpsSpringBootApplicationTests {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}
+